.footer{
    width: 100%;
    height: 0.88rem;
    position: fixed;
    bottom: 0;
    background: #fff;
}
.footer-center{
    width: 6.6rem;
    height: 100%;
    margin: 0 auto;
}
.back, .collection, .footer-hare, .comment, .comment-num{
    width: 0.82rem;
    height: 100%;
}
.back{
    line-height: 0.88rem;
    font-size: 0.4rem;
    float: left;
    color: #999999;
}

.collection{
    float: left;
}
.collection img{
    float: left;
    margin-top: 40%;
}
.footer-hare{
    float: left;
}
.footer-hare img{
    float: left;
    margin-top: 40%;
}
.comment{
    float: left;
}
.comment img{
    float: left;
    margin-top: 45%;
}
.comment-num{
    float: right;
    font-size: 0.26rem;
    color: #999999;
    line-height: 0.88rem;
}